Pith Number

pith:L5XII3QT

pith:2018:L5XII3QTNKTJO4T3IMZLEDWHNA

not attested not anchored not stored refs pending

MedSim: A Novel Semantic Similarity Measure in Bio-medical Knowledge Graphs

Kai Lei, Kaiqi Yuan, Qiang Zhang, Ying Shen

arxiv:1812.01884 v1 · 2018-12-05 · cs.CL · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L5XII3QTNKTJO4T3IMZLEDWHNA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:59:00.342563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f6e846e136aa697727b4332b20ec76800aa93f863abf5d484af9b5f196cf1d8

Aliases

arxiv: 1812.01884 · arxiv_version: 1812.01884v1 · doi: 10.48550/arxiv.1812.01884 · pith_short_12: L5XII3QTNKTJ · pith_short_16: L5XII3QTNKTJO4T3 · pith_short_8: L5XII3QT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/L5XII3QTNKTJO4T3IMZLEDWHNA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5f6e846e136aa697727b4332b20ec76800aa93f863abf5d484af9b5f196cf1d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "686ff1ef87b509a9b10844b9831d327b06529bcd443eb4775bcd5f84990563f0",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-05T09:58:54Z",
    "title_canon_sha256": "8fdbbfe6e52d5fc2b439821e42500d876d817329d973d6a891987dcdffecd609"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01884",
    "kind": "arxiv",
    "version": 1
  }
}